Which of the given statement is not true for the following regression equations?
8X - 10Y + 66 = 0; 40X - 18Y - 214 = 0
(A) Mean values of X and Y are 13 and 17 respectively.
(B) Regression co-efficient of Y on X is 0.8.
(C) Correlation co-efficient between X and Y is -0.6.
1
(A)
2
(B)
3
(C)
4
None of these